package io;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;

public class Redirecting {
	public static void main(String[] args) throws IOException {

		PrintStream console = System.out;
		BufferedInputStream in = new BufferedInputStream(new FileInputStream("src/io/Redirecting.java"));
		PrintStream out = new PrintStream(new BufferedOutputStream(new FileOutputStream("test.out")));
		System.setIn(in);
		System.setErr(out);
		System.setOut(out);
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String s;
		while ((s = br.readLine()) != null) {
			System.out.println(s);
		}
		out.close();
		System.setOut(console);
		System.out.println("hello world");
		DataInputStream outStream=new DataInputStream(new BufferedInputStream(new FileInputStream("")));
		DataInputStream outStream1=new DataInputStream(new FileInputStream(""));

		
	}
}
